TQC301

import java.awt.EventQueue;7 k$ A0 A1 n! T% j3 f8 Q
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public class TQC301 {

private JFrame frame;
private JTextField tf1;
private JTextField tf2;! m" j5 R# ?% N; p) w4 P2 Y  I1 m
private JTextField tf3;" n# I2 N5 U* V, d: K8 m
private JTextField tf4;, `# Q; y- k" n* f: C/ s
private JTextField tf5;
private JTextField answer;! Y# }8 W' g2 O% ]
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/**
   * Launch the application.
   */
public static void main(String[] args) {4 S- a* o: a' [0 ^  A/ ~
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
TQC301 window = new TQC301();
window.frame.setVisible(true);' L( A; Z4 _# o5 J! s
} catch (Exception e) {  Z' }% F& v+ L9 O
e.printStackTrace();
}
}
});
}
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/**
   * Create the application.
   */9 I5 f8 x  d2 H% Y9 y
public TQC301() {0 z" ]8 k8 W; v& Q! W
initialize();
}

/**
   * Initialize the contents of the frame.
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private void initialize() {: @  h6 [  i$ D/ S2 r
frame = new JFrame();/ g4 ^( w. m% ~8 v- ?( q
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  L; u) t& v. w/ g
frame.getContentPane().setLayout(null);  {8 p' G2 [, A& \6 M! x* k

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");; z, ~- C0 p, d+ B
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
jl2.setBounds(20, 63, 53, 15);) d: N& p* h5 x! x5 f7 E
frame.getContentPane().add(jl2);
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tf1 = new JTextField();, w0 i2 Y/ n3 @
tf1.setBounds(83, 24, 96, 21);3 T* a  A# D7 l' m3 @3 X' G
frame.getContentPane().add(tf1);
tf1.setColumns(10);

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");$ N" K, p: p0 S9 q* K/ J/ R9 @
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);, e" @) Q9 y. {; h% }5 s9 R# N# j
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");3 ~3 ^- k$ o8 ?5 h* _
jl5.setBounds(20, 180, 60, 15);$ i! ]% |+ b& E1 g+ R
frame.getContentPane().add(jl5);+ L- P) X, Q# ^/ F+ H+ J% ?3 l

tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);5 r, o4 |0 z" x4 E& ?- \% D) x2 ~
tf2.setColumns(10);9 {$ D+ ]3 M; C/ b+ B' B
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tf3 = new JTextField();% ?1 }6 G0 L( X$ C9 p1 s2 p& O. S
tf3.setBounds(83, 99, 96, 21);, A# T& S) N6 v' l" h) {
frame.getContentPane().add(tf3);
tf3.setColumns(10);

tf4 = new JTextField();) J. T0 w& F8 k3 O; o3 ~
tf4.setBounds(83, 138, 96, 21);8 ~' F5 D3 x3 G8 g2 Z8 @' O
frame.getContentPane().add(tf4);
tf4.setColumns(10);
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tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);8 H, T6 @1 m! ?6 N% x0 R
tf5.setColumns(10);
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answer = new JTextField();1 U* |! ?; k5 @9 J' {6 K
answer.addKeyListener(new KeyAdapter() {1 u, p: O6 @# @! `/ n
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());

try{/ B. u1 Q+ N0 g# s: L- n  M
double num = Double.parseDouble(answer.getText());

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tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );, ~% E( ~, D7 q  P$ L
tf3.setText( String.valueOf(num * 0.22) );- K, [8 i& q& H1 l% E8 |, M* q
tf4.setText( String.valueOf(num * 0.018) );
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)8 U* W2 e/ c$ C( n3 c% A' B
{
tf1.setText( "請勿輸入非數字的字元" );
tf2.setText( "請勿輸入非數字的字元" );
tf3.setText( "請勿輸入非數字的字元");# B( P% Y! w1 q! U& b
tf4.setText( "請勿輸入非數字的字元" );, z9 d8 _4 ~- M! g3 k: z8 t7 Z* H
tf5.setText( "請勿輸入非數字的字元" );
}

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});! b$ u! Q0 ^6 m! }9 d* b

answer.setBounds(20, 224, 159, 21);5 z8 p$ z- ]+ W2 N0 b
frame.getContentPane().add(answer);
answer.setColumns(10);
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}

May

新手上路

Rank: 1

2^#

johnson發表於 2012-8-26 17:46 | 只看該作者

import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.Font;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class JAVA301 {
private JFrame frame;
private JTextField textField;
private JTextField textField_1;
private JTextField textField_2;
private JTextField textField_3;
private JTextField textField_4;
private JTextField answer;
private JLabel label_5;
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
JAVA301 window = new JAVA301();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public JAVA301() {
initialize();
}
void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 594, 385);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
JLabel label = new JLabel("\u7F8E\u91D1\u73FE\u503C");
label.setFont(new Font("新細明體", Font.PLAIN, 15));
label.setBounds(10, 36, 80, 15);
frame.getContentPane().add(label);
JLabel label_1 = new JLabel("\u65E5\u5713\u73FE\u503C");
label_1.setFont(new Font("新細明體", Font.PLAIN, 15));
label_1.setBounds(10, 87, 80, 15);
frame.getContentPane().add(label_1);
JLabel label_2 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
label_2.setFont(new Font("新細明體", Font.PLAIN, 15));
label_2.setBounds(10, 138, 80, 15);
frame.getContentPane().add(label_2);
JLabel label_3 = new JLabel("\u82F1\u938A\u73FE\u503C");
label_3.setFont(new Font("新細明體", Font.PLAIN, 15));
label_3.setBounds(10, 189, 80, 15);
frame.getContentPane().add(label_3);
JLabel label_4 = new JLabel("\u6B50\u5143\u73FE\u503C");
label_4.setFont(new Font("新細明體", Font.PLAIN, 15));
label_4.setBounds(10, 240, 80, 15);
frame.getContentPane().add(label_4);
textField = new JTextField();
textField.setBounds(100, 238, 476, 21);
frame.getContentPane().add(textField);
textField.setColumns(10);
textField_1 = new JTextField();
textField_1.setBounds(100, 33, 476, 21);
frame.getContentPane().add(textField_1);
textField_1.setColumns(10);
textField_2 = new JTextField();
textField_2.setBounds(100, 85, 476, 21);
frame.getContentPane().add(textField_2);
textField_2.setColumns(10);
textField_3 = new JTextField();
textField_3.setBounds(100, 136, 476, 21);
frame.getContentPane().add(textField_3);
textField_3.setColumns(10);
textField_4 = new JTextField();
textField_4.setBounds(100, 187, 476, 21);
frame.getContentPane().add(textField_4);
textField_4.setColumns(10);
answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());
try {
double num = Double.parseDouble(answer.getText());
textField.setText(String.valueOf(num * 0.03));
textField_1.setText(String.valueOf(num * 0.029));
textField_2.setText(String.valueOf(num * 33.53));
textField_3.setText(String.valueOf(num * 0.22));
textField_4.setText(String.valueOf(num * 0.018));
} catch (Exception ex) {
textField.setText("請勿輸入非數字的字元");
textField_1.setText("請勿輸入非數字的字元");
textField_2.setText("請勿輸入非數字的字元");
textField_3.setText("請勿輸入非數字的字元");
textField_4.setText("請勿輸入非數字的字元");
}
}
});
answer.setBounds(139, 294, 437, 21);
frame.getContentPane().add(answer);
answer.setColumns(10);
label_5 = new JLabel("\u8ACB\u8F38\u5165\u9700\u63DB\u7B97\u4E4B\u91D1\u984D");
label_5.setBounds(10, 297, 119, 15);
frame.getContentPane().add(label_5);
}
}

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